/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright 2010 huliqing, huliqing.cn@gmail.com
 *
 * This file is part of QFaces.
 * QFaces is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * QFaces is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with QFaces.  If not, see <http://www.gnu.org/licenses/>.
 *
 * 这个文件是QFaces的一部分。
 * 您可以单独使用或分发这个文件，但请不要移除这个头部声明信息.
 * QFaces是一个自由软件，您可以自由分发、修改其中的源代码或者重新发布它，
 * 新的任何修改后的重新发布版必须同样在遵守LGPL3或更后续的版本协议下发布.
 * 关于LGPL协议的细则请参考COPYING、COPYING.LESSER文件，
 * 您可以在QFaces的相关目录中获得LGPL协议的副本，
 * 如果没有找到，请连接到 http://www.gnu.org/licenses/ 查看并获取副本。
 *
 * - Author: Huliqing
 * - Contact: huliqing.cn@gmail.com
 * - License: GNU Lesser General Public License (LGPL)
 * - Blog and source code availability: http://www.huliqing.name/
 */


package name.huliqing.qfaces.model;

/**
 *
 * @author huliqing
 */
public class Level {

    private Integer level;
    private String value;
    private String label;
    private Level previous;

    public Level() {
    }

    public Level(Integer level, String value, String label) {
        this.level = level;
        this.value = value;
        this.label = label;
    }

    public Level(Integer level, String value, String label, Level previous) {
        this.level = level;
        this.value = value;
        this.label = label;
        this.previous = previous;
    }

    /**
     * 获取当前触发的级别(从0开始), 根据这一个方法你可以知道用户在页面中触发了
     * 那一个select框。<br />
     * 如何判断level? 请查看页面组件的for属性,
     * 举例,如: for="country,province,city", 那么级别依次为:0、1、2<br />
     * 即当用户触发country这个下拉框时，这里会返回0, 触发province时返回1,触发
     * city时返回2,依次类推，可以实现无限级联。
     * 
     * @return level
     */
    public Integer getLevel() {
        return level;
    }

    public void setLevel(Integer level) {
        this.level = level;
    }

    /**
     * 获取用户当前选择的下拉框的值。
     * @return value
     */
    public String getValue() {
        return value;
    }

    public void setValue(String value) {
        this.value = value;
    }

    /**
     * 获取用户当前选择的下拉框的值的label
     * @return label
     */
    public String getLabel() {
        return label;
    }

    public void setLabel(String label) {
        this.label = label;
    }

    /**
     * 获取上一级
     * @return previous
     */
    public Level getPrevious() {
        return previous;
    }

    public void setPrevious(Level previous) {
        this.previous = previous;
    }
}
